Pith Number

pith:75GORRXW

pith:2012:75GORRXWPTGFMQOT26SMFUWYSZ

not attested not anchored not stored refs pending

Generalized traveling wave in heterogeneous media: Allee effect can inhibit invasion

Benoit Sarels

arxiv:1211.3858 v1 · 2012-11-16 · q-bio.PE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{75GORRXWPTGFMQOT26SMFUWYSZ}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T03:40:37.801450Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff4ce8c6f67ccc5641d3d7a4c2d2d8967e426edbec08acf4c57f1b34f6f25cb9

Aliases

arxiv: 1211.3858 · arxiv_version: 1211.3858v1 · doi: 10.48550/arxiv.1211.3858 · pith_short_12: 75GORRXWPTGF · pith_short_16: 75GORRXWPTGFMQOT · pith_short_8: 75GORRXW

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/75GORRXWPTGFMQOT26SMFUWYSZ \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: ff4ce8c6f67ccc5641d3d7a4c2d2d8967e426edbec08acf4c57f1b34f6f25cb9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a39217ff4c15f4d333edbf33a2f52acab91111c72e992a0038c772fe6afe7a95",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2012-11-16T11:22:52Z",
    "title_canon_sha256": "b8c555382dd2243117cf74dc38c94015181b52886afdb15531fe5e89069bc6f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.3858",
    "kind": "arxiv",
    "version": 1
  }
}